61178425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 96315264

約数和(自身を除く): 35136839

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 175, 275, 305, 385, 427, 521, 671, 1525, 1925, 2135, 2605, 3355, 3647, 4697, 5731, 10675, 13025, 16775, 18235, 23485, 28655, 31781, 40117, 91175, 117425, 143275, 158905, 200585, 222467, 349591, 794525, 1002925, 1112335, 1747955, 2447137, 5561675, 8739775, 12235685, 61178425]

約数ペア:

[(1, 61178425), (5, 12235685), (7, 8739775), (11, 5561675), (25, 2447137), (35, 1747955), (55, 1112335), (61, 1002925), (77, 794525), (175, 349591), (275, 222467), (305, 200585), (385, 158905), (427, 143275), (521, 117425), (671, 91175), (1525, 40117), (1925, 31781), (2135, 28655), (2605, 23485), (3355, 18235), (3647, 16775), (4697, 13025), (5731, 10675)]